Gate control theory suggests that the spinal cord contains a neurological 'gate' that either blocks pain signals or allows them to continue on to the brain. Unlike an actual gate, which opens and ...

As we all know, aging can be a pain in the neck (literally … and in the back, legs, etc.). The process of aging does many things to our bodies (i.e., muscles begin to lose their strength, eyesight ...

Most people think about pain as a simple cause-and-effect process. For example, if you touch a hot stove, you probably assume that the nerves in the skin feel how hot the stove is and signals are sent ...